fix test (again)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1539886 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4335: Add Namespaces to Expressions Javascript Compiler

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1540187 13f79535-47bb-0310-9956-ffa450edef68
Fix comment in expression grammar

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1540204 13f79535-47bb-0310-9956-ffa450edef68